System:User

From Aspen Documentation

Function Description
groupList Returns a list of available user groups.
inGroup Returns whether or not a user is in a group.
isLoggedIn Returns boolean as to whether or not the user is logged in or not.
makePassword Function that returns a randomly generated password. Is used during password reset.
userHasAccess Allows you to pass a module name, method name, and an interface name and returns boolean whether or not the user has access.
userHasGlobalAccess Whether or not the user has wildcard access to both modules and methods, which allows access to everything.